PHP Decode

<?php 
//define("DEBUG", 1); 
header("Content-type: text/html; charset=utf-8"); 
	include("config.php"); 
	include("rtfw_mssql.php"); 
	$ldb = new Db(); 
	$ldb->query("SELECT tw_Id, tw_Symbol, tw_PodstKodKresk FROM tw__Towar WHERE tw_Id>2716 AND tw_Id<6304;"); 
	$arr = Array(); 
	while($ldb->next()) { 
		$arr[] = $ldb->row; 
	} 
	$id = 5055; 
	foreach($arr as $a) { 
		if($id < 7789) { 
			$id++; 
			continue; 
		} 
		$q = "UPDATE tw__Towar SET tw_PodstKodKresk='{$a['tw_Symbol']}' WHERE tw_Id='{$a['tw_Id']}';"; 
		//echo "$q<br>"; 
		$ldb->query($q); 
		$q = "INSERT INTO tw_KodKreskowy VALUES($id, {$a['tw_Id']}, '{$a['tw_PodstKodKresk']}'); "; 
		//echo "$q<br>"; 
		$ldb->query($q); 
		$id++;	 
	} 
	$ldb->close(); 
 
?>